Year Number of 2000 16 2001 15 2002 17 2003 26 2004 32 2005 27 2006 24 2007 35 2008 22 2009 18 2010 26 2011 29 2012 34 2013 34 2014 37 2015 36 2016 38 2017 39 2018 43 2019 47 2020 62